Knife



FIG. 1 is a front view of a knife according to my new design;

FIG. 2 is a top view of the knife shown in FIG. 1;

FIG. 3 is a bottom view of the knife shown in FIG. 1;

FIG. 4 is a left side view of the knife shown in FIG. 1;

FIG. 5 is a right side view of the knife shown in FIG. 1; and,

FIG. 6 is a rear view of the knife shown in FIG. 1.

Solid black shading has been used in the drawings to indicate the color black. 

I claim the ornamental design for a knife, as shown and described. 